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Cantons › Basel-Landschaft › Allschwil

New-build projects in Allschwil

Planned, authorised and started buildings from the official building register, plus building permit applications and forced auctions. As of 11.10.2026.

19projected
55authorised
7under construction
43Dwellings planned

In brief

In Allschwil (canton of Basel-Landschaft), the Federal Register of Buildings and Dwellings lists 81 buildings that are planned or under construction: 19 projected, 55 authorised and 7 under construction. Together they include 43 planned dwellings. As of 11.10.2026.

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Buildings planned and under construction

80 of 81 projects, under construction first, then by number of dwellings. You can see them all on the map.

AddressStatusTypeDwellings
Baslerstrasse 299under constructionPurely residential building6
Lettenweg 47under constructionPurely residential building5
Lettenweg 45under constructionPurely residential building4
Dürrenmattweg 29aunder constructionNon-residential–
Lettenweg 45aunder constructionSpecial-purpose building–
Lettenweg 47.1under constructionSpecial-purpose building–
Römerweg 7under constructionPurely residential building–
Baslerstrasse 44authorisedPurely residential building1
Strengiweg 13authorisedPurely residential building–
Strengiweg 11authorisedPurely residential building–
Strengiweg 9authorisedPurely residential building–
Strengiweg 7authorisedPurely residential building–
Gewerbestrasse 2authorisedNon-residential–
Hegenheimermattweg 165, Hegenheimermattweg 165a, Hegenheimermattweg 165bauthorisedNon-residential–
Spitzwaldstrasse 106, Spitzwaldstrasse 106aauthorisedPurely residential building–
Parkallee 41authorisedSpecial-purpose building–
Dürrenmattweg 15authorisedPurely residential building–
Dürrenmattweg 13authorisedPurely residential building–
Dürrenmattweg 11authorisedPurely residential building–
Dürrenmattweg 11aauthorisedSpecial-purpose building–
Hegenheimermattweg 169authorisedNon-residential–
Baslerstrasse 88authorisedPurely residential building–
Neuweilerstrasse 33authorisedPurely residential building–
Spitzwaldstrasse 61authorisedPurely residential building–
Spitzwaldstrasse 61aauthorisedPurely residential building–
Lettenweg 74authorisedNon-residential–
Neuweilerstrasse 35authorisedPurely residential building–
Neuweilerstrasse 37authorisedPurely residential building–
Strengigartenweg 26cauthorisedSpecial-purpose building–
Neuweilerstrasse 33.1authorisedSpecial-purpose building–
Neuweilerstrasse 35.1authorisedSpecial-purpose building–
Neuweilerstrasse 37.1authorisedSpecial-purpose building–
Lettenweg 74aauthorisedSpecial-purpose building–
Rebgässli 16aauthorisedSpecial-purpose building–
Binningerstrasse 89authorisedNon-residential–
Binningerstrasse 89aauthorisedSpecial-purpose building–
Binningerstrasse 110eauthorisedNon-residential–
Binningerstrasse 110fauthorisedNon-residential–
Baslerstrasse 310authorisedResidential with secondary use–
Spitzwaldhof 11authorisedSpecial-purpose building–
Schönenbuchstrasse 35authorisedPurely residential building–
Schönenbuchstrasse 35.1authorisedSpecial-purpose building–
Fasanenweg 26authorisedNon-residential–
Langenhagweg 5authorisedPurely residential building–
Muesmattweg 5authorisedPurely residential building–
Muesmattweg 5aauthorisedSpecial-purpose building–
Binningerstrasse 110cauthorisedSpecial-purpose building–
Wegastrasse 6authorisedPurely residential building–
Langgartenweg 13authorisedSpecial-purpose building–
Langgartenweg 13.1authorisedSpecial-purpose building–
Baslerstrasse 12bauthorisedPurely residential building–
Baslerstrasse 160authorisedResidential with secondary use–
Baslerstrasse 162authorisedResidential with secondary use–
Fabrikstrasse 35authorisedResidential with secondary use–
Fabrikstrasse 33aauthorisedSpecial-purpose building–
Oberwilerstrasse 49cauthorisedPurely residential building–
Albert Hofmann-Strasse 1, Albert Hofmann-Strasse 1aauthorisedNon-residential–
Spitzgartenweg 19authorisedPurely residential building–
Engehollenweg 19.1authorisedSpecial-purpose building–
Spitzgartenweg 19aauthorisedSpecial-purpose building–
Oberer Rosenbergweg 10.1authorisedSpecial-purpose building–
Oberer Rosenbergweg 10.2authorisedNon-residential–
no addressprojectedPurely residential building6
no addressprojectedPurely residential building4
no addressprojectedPurely residential building4
no addressprojectedPurely residential building4
no addressprojectedPurely residential building4
no addressprojectedPurely residential building4
no addressprojectedPurely residential building1
no addressprojectedSpecial-purpose building–
no addressprojectedSpecial-purpose building–
no addressprojectedNon-residential–
no addressprojectedNon-residential–
no addressprojectedSpecial-purpose building–
no addressprojectedNon-residential–
no addressprojectedNon-residential–
no addressprojectedSpecial-purpose building–
no addressprojectedSpecial-purpose building–
no addressprojectedSpecial-purpose building–
no addressprojectedSpecial-purpose building–

Building permit applications in the last 12 months

28 publications in the official gazette. The latest:

  • Baugesuch - Umbau der bestehenden Mobilfunkanlage / B_0043P, Allschwil01.10.2026
  • Baugesuch - Um- und Ausbau Mehrfamilienhaus / Wärmepumpe, Allschwil24.09.2026
  • Baugesuch - Solaranlage / Dachflächenfenster, Allschwil24.09.2026
  • Baugesuch - Umbau und Aufstockung Mehrfamilienhaus, Allschwil17.09.2026
  • Baugesuch - Wohn- und Geschäftsüberbauung mit Autoeinstellhalle, Allschwil17.09.2026
  • Baugesuch - Anbau Wohnhaus, Allschwil17.09.2026
  • Baugesuch - 2 Wärmepumpen, Allschwil17.09.2026
  • Baugesuch - Um- An- und Ausbau Einfamilienhaus, Allschwil10.09.2026
  • Baugesuch - Um- An- und Ausbau Einfamilienhaus, Allschwil03.09.2026
  • Baugesuch - Dachaufbau / 3 Dachflächenfenster, Allschwil03.09.2026
  • Baugesuch - 4 Mehrfamilienhäuser mit Autoeinstellhalle, Allschwil27.08.2026
  • Baugesuch - Carport mit Geräteraum, Allschwil27.08.2026
  • Baugesuch - Neubau einer Mobilfunkanlage mit Mast und neuen Antennen / BL_1807A, Allschwil20.08.2026
  • Baugesuch - 3 Dachaufbauten / Fassadenänderung, Allschwil13.08.2026
  • Baugesuch - Anbau Balkon / Fassadenänderung, Allschwil13.08.2026

Frequently asked questions about Allschwil

How many new-build projects are there in Allschwil?

In Allschwil (canton of Basel-Landschaft), the Federal Register of Buildings and Dwellings lists 81 buildings that are planned or under construction: 19 projected, 55 authorised and 7 under construction. Together they include 43 planned dwellings. As of 11.10.2026.

Where can I find building permit applications in Allschwil?

Building permit applications from Allschwil are published in the cantonal official gazette. Vorbau analyses them: in the last 12 months, 28 building permit applications were published. On the map, you’ll see them right on the plot.

How do I find out about new building projects in Allschwil?

With an alert on vorbau.ch: draw an area around Allschwil on the map and you’ll get an email as soon as a building there is newly registered, authorised, started or completed. One alert is free.

Other municipalities in the canton of Basel-Landschaft

Liestal 142Muttenz 135Binningen 125Biel-Benken 120Pratteln 114Arlesheim 109Münchenstein 100Oberwil (BL) 93Laufen 81Gelterkinden 70Aesch (BL) 58Lausen 54 All municipalities ›

Sources: Federal Statistical Office, Federal Register of Buildings and Dwellings (RBD); cantonal official gazettes via amtsblattportal.ch; SOGC. Planned buildings may change or not go ahead.